Form 4 for RBRK Rubrik, Inc.
Accepted 2026-03-26 00:00:00 ET · period of report 2026-03-24 · accession 0002019143-26-000007 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-26 | 2026-03-24 | RBRK | Nithrakashyap Arvind | CTO, Dir | C - Cnv Deriv | $0.00 | +40.6K | 377.6K | +12% | $0 |
| D | 2026-03-26 | 2026-03-24 | RBRK | Nithrakashyap Arvind | CTO, Dir | S - Sale | $48.20 | -29.0K | 348.7K | -8% | -$1.40M |
| DM | 2026-03-26 | 2026-03-24 | RBRK | Nithrakashyap Arvind | CTO, Dir | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| D | 2026-03-26 | 2026-03-24 | RBRK | Nithrakashyap Arvind | CTO, Dir | C - Cnv Deriv | $0.00 | -40.6K | 10.23M | -0.4% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-03-24 | C | A | 40,625 | $0.00 | 377,635 | D | — | — | |
| 2 | Common | Class A Common Stock | 2026-03-24 | S | D | 28,967 | $48.20 | 348,668 | D | — | — | (F1) This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain Restricted Stock Units (RSUs). |
| 3 | Derivative | Class B Common Stock | 2026-03-24 | M | A | 40,625 | $0.00 | 10,271,570 | D | — · — to — | 40,625 Class A Common Stock | (F4) Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. |
| 4 | Derivative | Class B Common Stock | 2026-03-24 | C | D | 40,625 | $0.00 | 10,230,945 | D | — · — to — | 40,625 Class A Common Stock | (F4) Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. |
| 5 | Derivative | Restricted Stock Unit | 2026-03-24 | M | D | 40,625 | $0.00 | 0 | D | — · — to 2029-08-06 | 40,625 Class B Common Stock | (F2) Each RSU represents a contingent right to receive one share of Class B Common Stock. (F3) The shares of Class B Common Stock are to be acquired upon the vesting of an RSU award previously granted to the Reporting Person. The RSUs shall vest as follows: 1/16 of the shares subject to the RSU vest in sixteen equal quarterly installments measured from January 27, 2022 and the Issuer's achievement of a specified average price per share prior to the earlier of (i) the five year anniversary of the effectiveness of the registration statement on Form S-1 filed by the Issuer in connection with the Issuer's initial public offering and (ii) the expiration of the RSU award, subject to the Reporting Person continuing to have a Service Relationship (as defined in the Issuer's Amended and Restated 2014 Stock Option and Grant Plan) as a full time employee of the Issuer on each such date. |